| 摘要 |
The present invention relates to an LED illumination device (100), comprising at least two light-emitting modules (1) in serial connection, wherein the light-emitting module (1) comprises a circuit board (11) and at least one LED chip (2) arranged on the circuit board (11), wherein the circuit board (11) comprises a first superimposed portion (111) and a second superimposed portion (112) at two opposite ends of the circuit board (11), wherein a first electrical connection surface (111a) is formed in the first superimposed portion (111), and a second electrical connection surface (112a) is formed in the second superimposed portion (112), wherein the first superimposed portion (111) of the circuit board (11) of one of the light-emitting modules (1) at least partially overlaps the second superimposed portion (112) of the circuit board (11) of an adjacent light-emitting module (1), and the first electrical connection surface (111a) of the circuit board (11) of one of the light-emitting modules (1) is in electrical connection with the second electrical connection surface (112a) of the circuit board (11) of an adjacent light-emitting module (1). |
